NIKE Women's Air Zoom Structure 21 Running Shoe Wide (D) Armory Blue/Armory Navy-Cirrus Blue 9.5 mesh rubber sole Dynamic Fit technology locks down the foot. Engineered mesh provides targeted ventilation and support. Dynamic Support system in the midsole provides a smooth transition. Full inner mesh bootie wraps the foot to enhance breathability and provide a sock-like fit. Notches on each side of the tongue allow for easy on and off. Compression-molded Phylon on the medial side and Cushlon foam on the lateral side are fused together to create a dual-density cushioning system. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!